A state investigation launched after George Floyd’s killing in the custody of four Minneapolis police officers has determined that the department engages in a pattern of race discrimination. Minnesota’s Department of Human Rights announced the finding of the nearly two-year probe on Wednesday. The department has the power to enforce the state’s Human Rights Act, which makes it illegal for police departments to discriminate against someone due to their race. Floyd was killed May 25, 2020, after then-Officer Derek Chauvin used his knee to pin the Black man to the pavement for 9 1/2 minutes. Chau…